CVE-2019-10319
A missing permission check in Jenkins PAM Authentication Plugin 1.5 and earlier, except 1.4.1 in PamSecurityRealm.DescriptorImpl#doTest allowed users with Overall/Read permission to obtain limited information about the file /etc/shadow and the user Jenkins is running as.
Date published : 2019-05-21
https://jenkins.io/security/advisory/2019-05-21/#SECURITY-1316